cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A073856 a(1) = 1, then the smallest n-th power not included earlier such that each partial sum is a prime.

Table of values

n a(n)
1 1
2 4
3 8
4 16
5 32
6 4096
7 279936
8 656100000000
9 19683000000000
10 3656158440062976
11 36028797018963968
12 417030640378345864542952820736
13 6502111422497947648
14 329539482806454424642350193846115106816
15 24066838317339048730709164032

List of values

[1, 4, 8, 16, 32, 4096, 279936, 656100000000, 19683000000000, 3656158440062976, 36028797018963968, 417030640378345864542952820736, 6502111422497947648, 329539482806454424642350193846115106816, 24066838317339048730709164032]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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